Clematis vitalba
PNW
BC
MT
OR
WA
83 specimens from 14 herbaria:
British Columbia (18)
Montana (1)
Oregon (18)
Washington (46)
44 images from 12 herbaria:
HPSU (6)
ID (1)
NOCA (6)
OSC (8)
PLU (4)
PSM (1)
UAAH (1)
UBC (6)
UWB (1)
WS (1)
WTU (8)
WWB (1)